56605163 has 8 divisors (see below), whose sum is σ = 58740096. Its totient is φ = 54489600.

The previous prime is 56605141. The next prime is 56605169. The reversal of 56605163 is 36150665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56605163 - 2¹⁶ = 56539627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56605169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (7342512).

Almost surely, 2^56605163 is an apocalyptic number.

56605163 is a deficient number, since it is larger than the sum of its proper divisors (2134933).

56605163 is a wasteful number, since it uses less digits than its factorization.

56605163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56605163 is about 7523.6402758239. The cubic root of 56605163 is about 383.9594389847.

The spelling of 56605163 in words is "fifty-six million, six hundred five thousand, one hundred sixty-three".